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After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refer to the following:
1.
Connect the Pentium 4
processor auxiliary case
power supply connector
to ATX12V.
2.
Connect the standard
power supply connector
to ATX1.
3.
Connect the CPU cool-
ing fan cable to
CPUFAN1.
4.
If there is a cooling fan
installed in the system
chassis, connect the
cable from the cooling
fan to the SYSFAN1 fan
power connector on the
mainboard.
5.
Connect the case
speaker cable to SPK1.
6.
Connect the case
switches and indicator to
PANEL1.
ATX12V: ATX 12V Power Connector
Pin
Signal Name
1
+12V
2
+12V
3
Ground
4
Ground
ATX1: ATX 20-pin Power Connector
Pin
Signal Name
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWRGD
9
+5VSB
10
+12V
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Note: When the system is heavily loaded,
you should install, at a minimum, an
ATX12V power supply with a 300W
capacity.
Pin
Signal Name
11
+3.3V
12
-12V
13
Ground
14
PS ON#
15
Ground
16
Ground
17
Ground
18
-5V
19
+5V
20
+5V
9
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